import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/user.vue'
Vue.use(VueRouter)

const router = new VueRouter({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    { 
      path: '/home', 
      component: Home,
      redirect: '/welcome' ,
      children: [
        {path: '/welcome',component: Welcome},
        {path: '/users',component:Users},
        // { path: '/rights', component: Rights },
        // { path: '/roles', component: Roles },
        // { path: '/categories', component: Cate },
        // { path: '/params', component: Params },
        // { path: '/goods', component: GoodsList },
        // { path: '/goods/add', component: AddGood },
        // { path: '/goods/edit', component: EditGood },
        // { path: '/orders', component: Order },
        // { path: '/reports', component: Report }
     ]},
  ],
})
//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 将要访问的路径
  // from 代表从哪个路径跳转来
  // next 函数 表示放行
  // next() 放行 next('') 强制跳转
  if (to.path === '/login') return next()
  //获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})
export default router
